Begonia 'Splendide Apricot' is from the Belgium Novelty collection in double blooms in apricot shades.

Begonia 'Splendida Ballerina' is from the Belgium Novelty collection with double blooms in apricots and yellows.

Bessera elegans or coral drops has candelabras of dainty, pendulous, lily-like flowers usually in orange or coral red with white to yellowish interior stripes.

A unique colour for Buddleja ‘Honeycomb’ sports clusters of yellow flowers that deepen towards orange at the centres.

Burbidgea scheizocheila is the tender golden brush ginger with a twice-yearly bloom of bright orange.

Calendula 'Lady Godiva Orange' is an English marigold with double, golden orange flowers and aromatic foliage.

Campsis radicans 'Flamenco produces many panicles of six to twelve large orange red flowers on large-growing vines.

Campsis 'Indian Summer' displays large trumpet shaped flowers that are orange red with a yellow orange exterior.

Canna 'African Sunset' is a fantastic multi-coloured cultivar in shades of red, orange, yellow, gold and green. It's a virus-free version of Tropicanna.

Canna Cannova 'Bronze Orange' is a canna lily with luscious black foliage and bright orange flowers. Virus free.

Canna Cannova 'Bronze Peach' is a canna lily with striking dark bronze foliage and peach-coloured flowers.

Canna 'Durban' is a canna lily with striking variegated foliage or oranges, yellows and green topped with orange flowers.

Canna 'Orange Chocolate' has warm burgundy foliage topped with apricot orange flowers in summer.

'Pretoria'/'Bengal Tiger' is one of the best canna lilies for foliage with green leaves with yellow veins and red edges.

Canna 'Stuttgart' is an unusual canna lily with a more slender habit, heavily variegated leaves with orange-yellow flowers.

Be among the first to grow Canna 'Wolf Song' with its light green on dark green variegation and red flowers.

Clivia gardenii forms clumps of dark green, strap-like foliage and beautiful clusters of slender, tubular flowers with orange petals tipped with green.

Clivia miniata is one of the best and easiest of all houseplants with glowing orange flowers and attractive foliage.

Clivia is one of the best of all houseplants with glowing orange flowers, attractive fruit, and gorgeous foliage. This one is variably variegated.

Coreopsis Lil Bang 'Darling Clementine' has large flowers in tones of deep orange, tangerine orange, and golden yellow.

Cotyledon orbiculata 'Mucronata' forms short stems of large, fan-shaped, succulent, silver leaves with heavily-ruffled margins.